Camshafts & Valvetrain

Valve Springs, Dual Spring, 1.460 n Diameter, 370 Lbs/in. Spring Rate, 1.811 in Installed Height, Chevy, Each

Part Number: MEL-466734

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rocker Arm Nut, Roller Rocker, 7/16 in.-20 Thread, .600 in. Outside Diameter, Each

Part Number: TFS-70000904-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Spring, PAC Racing, Dual, 1.275 in. Outside Diameter, 450 lbs./in. Rate, 1.080 in. Coil Bind, Each

Part Number: TFS-16306-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Spring Retainer, Steel, 10 Degree, 1.095 in. Outside Diameter, .640 in. Inside Diameter, Each

Part Number: CCA-795-1

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Estimated Ship Date: Today

Valve SPRING SHIM, .030X.520IDX1.300 OD FOR LS

Part Number: CCA-4763-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Lock, Machined, Steel, 7 Degree, 1-Groove, 3/8 in. Valve Stem, Pair

Part Number: CCA-641-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Stock Replacement Engine Valve Lifter Guide

Part Number: MEL-MLG106

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Lifter, Hydraulic Lash Adjuster, 0.510 in. o.d., Chrysler, Dodge, Plymouth, Eagle, Mitsubishi, Each

Part Number: MEL-JB-2250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Shims, 3.00mm Thickness, 10.00mm Diameter, Beta, Husaberg, KTM, Set of 5

Part Number: PXR-29-100300

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Valve Shims, 1.95mm Thickness, 7.48mm Diameter, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK748195

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 22, 2025 if ordered today

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Guideplate, Flat, 5/16 in. Pushrod Size, Chevy, Small Block, 194, 230, 250 Inline 6-Cylinder, Each

Part Number: CCA-4808-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Shims, 2.15mm Thickness, 9.48mm Diameter, for use on Honda®, Arctic Cat, Kawasaki, Suzuki, Yamaha, Set of 5

Part Number: HCP-5PK948215

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Estimated Ship Date: Today

Rocker Arm Nut, Roller Rocker, 3/8 in.-24 Thread, .600 in. Outside Diameter, Each

Part Number: TFS-70000903-1

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Valve Locks, Machined Hardened Steel, 10 Degree, .375 in. Stem Diameter, 1-Groove, Pair

Part Number: CCA-609-1

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Estimated Ship Date: Today

Valve Lock - Pair

Part Number: MEL-VL-1097

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Estimated Ship Date: Today

PROD-4130 5/16 7.925

Part Number: MAN-25886-1

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Steel Valve Locks - Mini 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8136

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Valve Spring Shim, 0.642 in. I.D., 1.500 in. O.D., 0.060 in. Thick Shim, Each

Part Number: DRT-23300030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 7/16 in. Pushrod Size, Chevrolet, Each

Part Number: PQX-1145402-01

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Estimated Ship Date: Nov 19, 2025 if ordered today

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DAMPER W/ SPRING

Part Number: CLO-9-5158

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Valve Spring Shims, Hardened, 0.785 in. I.D., 1.437 in. O.D., 0.015 in. Thick, Each

Part Number: MAN-03251-1

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Valve Locks, Machined, Steel, 7 Degree, 1-Groove, 8mm Valve Stem, Chevy, LS1, Pair

Part Number: MAN-13098-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Lock, Machined, Hardened Steel, 10 Degree, 2-Groove, 3/8 in. Valve Stem, Pair

Part Number: CCA-625-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Locks, 8 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, Pair

Part Number: RSC-PAC-L8145

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Valve Locks, 7 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, Pair

Part Number: RSC-PAC-L8156

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Estimated Ship Date: Nov 12, 2025 if ordered today

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